51198490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1697}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 105629184

約数和(自身を除く): 54430694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 1697, 2155, 3017, 3394, 4310, 6034, 8485, 11879, 15085, 16970, 23758, 30170, 59395, 118790, 731407, 1462814, 3657035, 5119849, 7314070, 10239698, 25599245, 51198490]

約数ペア:

[(1, 51198490), (2, 25599245), (5, 10239698), (7, 7314070), (10, 5119849), (14, 3657035), (35, 1462814), (70, 731407), (431, 118790), (862, 59395), (1697, 30170), (2155, 23758), (3017, 16970), (3394, 15085), (4310, 11879), (6034, 8485)]